<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery MultiSelect Plugin Demo</title>
<link rel="stylesheet" type="text/css" href="../jquery.multiselect.css" />
<link rel="stylesheet" type="text/css" href="assets/style.css" />
<link rel="stylesheet" type="text/css" href="assets/prettify.css" />
<link rel="stylesheet" type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/ui-lightness/jquery-ui.css" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1/jquery-ui.min.js"></script>
<script type="text/javascript" src="../src/jquery.multiselect.js"></script>
<script type="text/javascript" src="assets/prettify.js"></script>
<script type="text/javascript">
$(function(){
	var warning = $(".message");
	
	$("select").multiselect({ 
		header: "Choose only TWO items!",
		click: function(e){
		
			if( $(this).multiselect("widget").find("input:checked").length > 2 ){
				warning.addClass("error").removeClass("success").html("You can only check two checkboxes!");
				return false;
			} else {
				warning.addClass("success").removeClass("error").html("Check a few boxes.");
			}
			
		}
	});
});
</script>

</head>
<body onload="prettyPrint();">

<h2>Max Checked Test</h2>
<p>Logic to impose a maximum number of checked inputs (two in this demo).</p>

<p class="message success">Check a few boxes.</p>

<form>
	<select multiple="multiple">
	<option value="option1">Option 1</option>
	<option value="option2">Option 2</option>
	<option value="option3">Option 3</option>
	<option value="option4">Option 4</option>
	<option value="option5">Option 5</option>
	<option value="option6">Option 6</option>
	<option value="option7">Option 7</option>
	</select>
</form>

<pre class="prettyprint">
var warning = $(".message");

$("select").multiselect({ 
   header: "Choose only TWO items!",
   click: function(e){
       if( $(this).multiselect("widget").find("input:checked").length > 2 ){
           warning.addClass("error").removeClass("success").html("You can only check two checkboxes!");
           return false;
       } else {
           warning.addClass("success").removeClass("error").html("Check a few boxes.");
       }
   }
});
</pre>
</body>
</html>
